:root {
  --navy: #062b57;
  --navy-deep: #031f40;
  --navy-soft: #0d427b;
  --red: #c51625;
  --gold: #d9b15f;
  --cream: #f7f5ef;
  --ink: #102540;
  --muted: #637083;
  --line: #dbe1e8;
  --white: #ffffff;
  --success: #147443;
  --shadow: 0 24px 70px rgba(8, 35, 68, .16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 5%, rgba(217,177,95,.14), transparent 24rem),
    linear-gradient(180deg, #f5f7f9 0%, #eef2f5 100%);
}

.topbar {
  background: var(--navy-deep);
  color: white;
  border-bottom: 3px solid var(--red);
}
.topbar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.eyebrow { font-size: 11px; text-transform: uppercase; letter-spacing: .18em; opacity: .78; }
.brand { font-family: Georgia, "Times New Roman", serif; font-size: 18px; font-weight: 700; }
.admin-link { color: white; text-decoration: none; font-size: 13px; border: 1px solid rgba(255,255,255,.3); border-radius: 999px; padding: 8px 13px; }
.admin-link:hover { background: rgba(255,255,255,.08); }

.layout {
  max-width: 1040px;
  margin: 0 auto;
  padding: 30px 28px 56px;
  display: block;
}

.registration-panel {
  background: rgba(255,255,255,.94);
  border: 1px solid rgba(8,46,92,.10);
  border-radius: 22px;
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hero-copy { padding: 42px 46px 28px; background: linear-gradient(145deg, #fff 0%, #f6f2e8 100%); border-bottom: 1px solid var(--line); }
.kicker { color: var(--red); text-transform: uppercase; letter-spacing: .16em; font-size: 12px; font-weight: 800; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; color: var(--navy-deep); }
h1 { font-size: clamp(38px, 5vw, 62px); line-height: .98; margin: 10px 0 18px; letter-spacing: -.03em; }
.lede { font-size: 18px; line-height: 1.6; max-width: 720px; color: #31435b; margin: 0; }
.event-strip { display: grid; grid-template-columns: 1fr 1.4fr; background: var(--navy); color: white; }
.event-strip > div { padding: 20px 28px; display: flex; flex-direction: column; gap: 3px; }
.event-strip > div + div { border-left: 1px solid rgba(255,255,255,.22); }
.event-label { color: #f0c65f; font-size: 11px; text-transform: uppercase; font-weight: 800; letter-spacing: .15em; }
.event-strip strong { font-family: Georgia, serif; font-size: 18px; }
.event-strip small { opacity: .8; line-height: 1.4; }

form { padding: 10px 46px 46px; }
.form-section { padding: 32px 0; border-bottom: 1px solid var(--line); }
.section-heading { display: grid; grid-template-columns: 38px 1fr; gap: 13px; align-items: start; margin-bottom: 22px; }
.section-heading.guest-heading { grid-template-columns: 38px 1fr auto; }
.section-number { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: var(--navy); color: white; font-weight: 800; }
.section-heading h2 { margin: 0; font-size: 25px; }
.section-heading p { margin: 4px 0 0; color: var(--muted); }
.grid { display: grid; gap: 17px; }
.grid.two { grid-template-columns: repeat(2, minmax(0,1fr)); }
.span-two { grid-column: span 2; }
label { display: flex; flex-direction: column; gap: 7px; font-size: 14px; font-weight: 700; color: #263a53; }
.optional { font-size: 11px; color: var(--muted); font-weight: 500; text-transform: uppercase; letter-spacing: .08em; margin-left: 5px; }
input, textarea, select {
  width: 100%;
  border: 1px solid #bdc8d5;
  border-radius: 10px;
  padding: 12px 13px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
input:focus, textarea:focus, select:focus { border-color: #2d6da7; box-shadow: 0 0 0 3px rgba(45,109,167,.14); }
textarea { resize: vertical; min-height: 110px; }
.hint { color: var(--muted); font-weight: 400; line-height: 1.4; }

.choice-group { border: 0; padding: 0; margin: 22px 0 0; display: flex; flex-wrap: wrap; gap: 10px; }
.choice-group legend { width: 100%; padding: 0; margin-bottom: 10px; font-weight: 800; color: #263a53; font-size: 14px; }
.choice-card { flex-direction: row; align-items: center; gap: 9px; border: 1px solid #cbd4df; background: #fff; border-radius: 10px; padding: 11px 14px; cursor: pointer; font-weight: 700; }
.choice-card:has(input:checked) { border-color: var(--navy-soft); background: #eef5fc; box-shadow: inset 0 0 0 1px var(--navy-soft); }
.choice-card input { width: auto; accent-color: var(--navy); }

.conditional { margin-top: 20px; padding: 18px; background: #f7f9fb; border: 1px solid #e1e6ed; border-radius: 12px; }
.notice { margin-top: 14px; border-left: 4px solid var(--gold); background: #fffaf0; padding: 12px 14px; color: #594b2d; border-radius: 7px; font-size: 14px; }
.hidden { display: none !important; }
.honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; opacity: 0 !important; }

.guest-list { display: grid; gap: 16px; }
.guest-card { border: 1px solid #d6dee8; border-radius: 14px; background: #fbfcfd; overflow: hidden; }
.guest-card-header { display: flex; justify-content: space-between; align-items: center; padding: 13px 16px; background: #f0f4f8; border-bottom: 1px solid #dfe5ec; }
.guest-card-header strong { color: var(--navy); }
.guest-card-body { padding: 17px; }
.remove-guest { border: 0; background: none; color: var(--red); font-weight: 700; cursor: pointer; }
.empty-state { color: var(--muted); font-style: italic; margin: 8px 0 0; }

.acknowledgement { margin: 26px 0 8px; flex-direction: row; align-items: flex-start; gap: 10px; border: 1px solid #dac99a; background: #fffbef; border-radius: 12px; padding: 14px; font-weight: 600; line-height: 1.45; }
.acknowledgement input { width: auto; margin-top: 3px; accent-color: var(--navy); }
.submit-row { display: flex; align-items: center; gap: 18px; padding-top: 26px; }
.button { border: 0; border-radius: 11px; padding: 12px 18px; font: inherit; font-weight: 800; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.button.primary { background: var(--red); color: white; box-shadow: 0 9px 24px rgba(197,22,37,.2); }
.button.primary:hover { background: #aa101e; }
.button.secondary { background: #eaf0f6; color: var(--navy); border: 1px solid #cdd8e4; }
.button.compact { padding: 9px 12px; font-size: 13px; }
.button:disabled { opacity: .55; cursor: not-allowed; }
.privacy-note { color: var(--muted); font-size: 12px; }
.form-message { margin-top: 20px; border-radius: 10px; padding: 12px 14px; font-size: 14px; }
.form-message.error { background: #fff0f1; color: #80131d; border: 1px solid #efc4c8; }

.confirmation { padding: 52px 46px 56px; text-align: center; }
.checkmark { margin: 0 auto 16px; width: 62px; height: 62px; border-radius: 50%; display: grid; place-items: center; background: #e3f4ea; color: var(--success); font-size: 34px; font-weight: 900; }
.confirmation h2 { font-size: 34px; margin: 8px 0 10px; }
.confirmation > p { color: #3d5068; font-size: 17px; line-height: 1.55; }
.confirmation-card { max-width: 650px; margin: 24px auto; border-radius: 14px; border: 1px solid #d7e0e9; background: #f9fbfc; padding: 20px; display: flex; flex-direction: column; gap: 5px; color: #405168; }
.confirmation-card strong { color: var(--navy); font-family: Georgia, serif; font-size: 20px; }
.confirmation-code { font-size: 13px !important; color: var(--muted) !important; }

footer { max-width: 1440px; margin: 0 auto; padding: 0 28px 35px; display: flex; justify-content: space-between; color: #647387; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }

@media (max-width: 980px) {
  .layout { max-width: 900px; }
}
@media (max-width: 680px) {
  .topbar-inner, .layout, footer { padding-left: 16px; padding-right: 16px; }
  .topbar-inner { align-items: flex-start; }
  .brand { font-size: 15px; }
  .admin-link { font-size: 11px; }
  .layout { padding-top: 16px; }
  .registration-panel { border-radius: 16px; }
  .hero-copy { padding: 30px 22px 22px; }
  h1 { font-size: 40px; }
  .lede { font-size: 16px; }
  .event-strip { grid-template-columns: 1fr; }
  .event-strip > div + div { border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  form { padding: 6px 22px 32px; }
  .grid.two { grid-template-columns: 1fr; }
  .span-two { grid-column: span 1; }
  .section-heading.guest-heading { grid-template-columns: 38px 1fr; }
  .section-heading.guest-heading .button { grid-column: 2; justify-self: start; }
  .vertical-on-mobile { flex-direction: column; }
  .vertical-on-mobile .choice-card { width: 100%; }
  .submit-row { flex-direction: column; align-items: stretch; }
  .confirmation { padding: 40px 22px; }
}

/* v1.1 additions */
.top-actions { display:flex; align-items:center; gap:8px; }
.email-status { max-width:650px; margin:0 auto 18px !important; font-size:14px !important; }
.confirmation-actions { display:flex; flex-wrap:wrap; justify-content:center; gap:10px; margin:18px 0; }
.button.link-button { background:transparent; color:var(--navy-soft); padding:8px 12px; }
.button.link-button:hover { text-decoration:underline; }
@media (max-width:680px){ .top-actions{flex-direction:column;align-items:flex-end;gap:5px}.confirmation-actions{flex-direction:column}.confirmation-actions .button{width:100%} }
.manage-shell{max-width:1000px;margin:0 auto;padding:34px 20px 60px}.manage-card{margin:0 auto}.form-message.success{background:#eaf7ef;color:#17683f;border:1px solid #badfc9}.button.danger{background:#fff0f1;color:#9d1421;border:1px solid #e7b5ba}.button.danger:hover{background:#fbe1e4}.manage-submit-row{justify-content:space-between}
@media(max-width:680px){.manage-submit-row{flex-direction:column}.manage-submit-row .button{width:100%}}

/* v1.3.2 invitation opening experience */
body.intro-active{overflow:hidden}
.invitation-intro{position:fixed;inset:0;z-index:1000;display:grid;place-items:center;overflow:auto;padding:22px 16px 28px;background:#041a37;color:#fff;opacity:1;visibility:visible;transition:opacity .42s ease,visibility .42s ease}
.invitation-intro.is-dismissed{opacity:0;visibility:hidden;pointer-events:none}
.intro-backdrop{position:absolute;inset:0;background:radial-gradient(circle at 50% 18%,rgba(44,99,151,.62),transparent 38rem),linear-gradient(180deg,#09264a 0%,#041a37 62%,#021226 100%);transform:scale(1.02)}
.intro-backdrop:before{content:"";position:absolute;left:0;right:0;bottom:0;height:42%;background:linear-gradient(180deg,rgba(3,23,47,0),rgba(3,23,47,.78)),url("assets/bridge-strip.jpg") bottom center/cover no-repeat;opacity:.42;filter:saturate(.82)}
.intro-backdrop:after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 50% 28%,rgba(255,255,255,.08),transparent 29rem),linear-gradient(90deg,rgba(2,17,37,.45),transparent 28%,transparent 72%,rgba(2,17,37,.45))}
.intro-shell{position:relative;z-index:2;width:min(900px,98vw);display:flex;flex-direction:column;align-items:center;text-align:center}
.intro-heading{display:flex;flex-direction:column;gap:3px;margin-bottom:8px;text-shadow:0 2px 18px rgba(0,0,0,.38)}
.intro-heading span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:#d9e5f2}
.intro-heading strong{font-family:Georgia,"Times New Roman",serif;font-size:clamp(21px,3.1vw,34px);letter-spacing:.01em}

.envelope-scene{position:relative;width:min(760px,94vw);height:min(650px,70vh);min-height:450px;perspective:1800px;margin:0 auto 4px;overflow:visible}
.envelope-backpiece,.envelope-pocket,.envelope-flap{position:absolute;left:7%;right:7%}
.envelope-backpiece{bottom:5%;height:35%;z-index:1;background:linear-gradient(145deg,#f7f2e8 0%,#e8decf 58%,#d3c7b7 100%);border:1px solid rgba(12,36,65,.22);border-radius:10px 10px 18px 18px;box-shadow:inset 0 0 45px rgba(79,62,35,.08),0 24px 42px rgba(0,0,0,.32)}
.envelope-backpiece:before{content:"";position:absolute;inset:8% 7% auto;height:34%;background:linear-gradient(180deg,rgba(13,39,72,.17),rgba(13,39,72,0));filter:blur(10px);opacity:.38}

.invite-card{position:absolute;left:50%;top:46%;height:63%;aspect-ratio:572/741;background:#fff;z-index:2;opacity:0;transform:translateX(-50%) scale(.78);transform-origin:50% 100%;transition:top 1.08s cubic-bezier(.18,.76,.18,1) .48s,transform 1.08s cubic-bezier(.18,.76,.18,1) .48s,opacity .24s ease .45s,filter .6s ease;filter:drop-shadow(0 9px 12px rgba(0,0,0,.18));overflow:hidden;border-radius:3px;border:1px solid rgba(12,35,65,.18)}
.invite-card img{display:block;width:100%;height:100%;object-fit:cover}
.intro-web-rsvp-cover{position:absolute;left:78.15%;top:77.15%;width:14.2%;height:14.7%;background:linear-gradient(180deg,#fbfaf6,#efe9df);border-left:1px solid rgba(8,46,92,.12);display:flex;align-items:center;justify-content:center;flex-direction:column;color:#082e5c;line-height:.95;text-align:center;box-shadow:inset 0 0 0 1px rgba(8,46,92,.04);overflow:visible}
.intro-web-rsvp-cover:after{content:"";position:absolute;right:-10%;top:0;width:12%;height:16%;background:#fbfaf6;pointer-events:none}
.intro-web-rsvp-cover strong{font-family:Georgia,"Times New Roman",serif;font-size:clamp(5px,.72vw,9px);color:#b31321;letter-spacing:.02em}
.intro-web-rsvp-cover span{font-size:clamp(4px,.58vw,7px);font-weight:900;letter-spacing:.08em;margin-top:2px}

.envelope-pocket{bottom:5%;height:35%;z-index:4;pointer-events:none;border-radius:0 0 18px 18px;overflow:hidden}
.envelope-pocket-left,.envelope-pocket-right,.envelope-pocket-bottom{position:absolute;inset:0}
.envelope-pocket-left{background:linear-gradient(145deg,#faf5eb,#e9dfcf);clip-path:polygon(0 0,54% 60%,0 100%)}
.envelope-pocket-right{background:linear-gradient(215deg,#f8f2e7,#e2d7c7);clip-path:polygon(100% 0,46% 60%,100% 100%)}
.envelope-pocket-bottom{background:linear-gradient(180deg,#eee5d7,#d8ccbb);clip-path:polygon(0 100%,50% 49%,100% 100%)}
.envelope-pocket:after{content:"";position:absolute;left:0;right:0;bottom:0;height:3px;background:linear-gradient(90deg,transparent,rgba(104,79,39,.32),transparent)}

.envelope-flap{top:60%;height:23%;z-index:6;transform-origin:50% 0;transform:rotateX(0deg);transform-style:preserve-3d;background:linear-gradient(180deg,#faf6ed,#e2d7c7);clip-path:polygon(0 0,100% 0,50% 100%);border-top:1px solid rgba(12,36,65,.15);filter:drop-shadow(0 8px 7px rgba(0,0,0,.08));backface-visibility:hidden}
.envelope-seal{position:absolute;left:50%;top:70.4%;width:70px;height:70px;transform:translate(-50%,-50%);border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 34% 27%,#e6ca78,#b3832e 67%,#815514);border:2px solid #775018;box-shadow:0 5px 14px rgba(64,42,13,.38),inset 0 0 0 5px rgba(255,240,178,.23);z-index:7;transition:opacity .22s ease .18s,transform .38s ease}
.envelope-seal:before{content:"";position:absolute;inset:7px;border:1px solid rgba(77,50,15,.48);border-radius:50%}
.envelope-seal span{font-family:Georgia,serif;font-weight:800;font-size:21px;color:#082c58;text-shadow:0 1px rgba(255,255,255,.45)}

.intro-controls{position:relative;width:100%;height:110px;display:grid;place-items:start center}
.intro-copy,.intro-actions{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:flex-start;gap:9px;transition:opacity .3s ease,transform .3s ease}
.intro-copy p{max-width:590px;margin:0 0 2px;font-family:Georgia,"Times New Roman",serif;font-size:clamp(15px,1.9vw,19px);line-height:1.4;color:#eaf0f6;text-shadow:0 2px 9px rgba(0,0,0,.25)}
.intro-open-button,.intro-primary{border:0;background:linear-gradient(180deg,#cb1e2c,#ad0f1c);color:#fff;border-radius:999px;padding:13px 28px;font-weight:900;font-size:15px;letter-spacing:.02em;box-shadow:0 12px 30px rgba(116,4,17,.32);cursor:pointer;transition:transform .16s ease,filter .16s ease}
.intro-open-button:hover,.intro-primary:hover{filter:brightness(1.08);transform:translateY(-1px)}
.intro-skip-button{border:0;background:transparent;color:#cad7e6;text-decoration:underline;text-underline-offset:3px;padding:3px 10px;font-size:12px;cursor:pointer}
.intro-actions{flex-direction:row;justify-content:center;opacity:0;transform:translateY(10px);pointer-events:none;padding-top:8px}
.intro-secondary{border:1px solid rgba(255,255,255,.45);background:rgba(4,29,60,.72);backdrop-filter:blur(8px);color:#fff;border-radius:999px;padding:12px 21px;text-decoration:none;font-weight:800;font-size:14px}

@keyframes div7FlapOpen{0%{transform:rotateX(0deg);z-index:6}49%{z-index:6}50%{z-index:1}100%{transform:rotateX(180deg);z-index:1}}
.invitation-intro.is-open .envelope-flap{animation:div7FlapOpen .72s cubic-bezier(.48,.02,.25,1) forwards}
.invitation-intro.is-open .envelope-seal{opacity:0;transform:translate(-50%,-42%) scale(.76)}
.invitation-intro.is-open .invite-card{top:2%;opacity:1;transform:translateX(-50%) scale(1);filter:drop-shadow(0 26px 24px rgba(0,0,0,.34))}
.invitation-intro.is-open .intro-copy{opacity:0;transform:translateY(9px);pointer-events:none}
.invitation-intro.is-open .intro-actions{opacity:1;transform:translateY(0);pointer-events:auto;transition-delay:1.25s}

@media(max-height:780px) and (min-width:681px){
  .invitation-intro{padding-top:10px;padding-bottom:12px}
  .intro-heading{margin-bottom:0}
  .envelope-scene{height:min(565px,68vh);min-height:400px}
  .intro-controls{height:80px}
  .intro-copy p{font-size:14px}
}
@media(max-width:680px){
  .invitation-intro{padding:13px 8px 18px}
  .intro-heading{margin-bottom:2px}
  .intro-heading span{font-size:9px}
  .intro-heading strong{font-size:20px}
  .envelope-scene{width:98vw;height:min(560px,68vh);min-height:405px}
  .envelope-backpiece,.envelope-pocket,.envelope-flap{left:3.5%;right:3.5%}
  .envelope-backpiece,.envelope-pocket{height:32%;bottom:4%}
  .envelope-flap{top:64%;height:20%}
  .envelope-seal{top:72.8%;width:56px;height:56px}
  .envelope-seal span{font-size:17px}
  .invite-card{height:62%;top:48%}
  .invitation-intro.is-open .invite-card{top:2%}
  .intro-controls{height:118px}
  .intro-copy p{max-width:355px;font-size:14px;line-height:1.35}
  .intro-actions{flex-direction:column;gap:8px;padding-top:3px}
  .intro-primary,.intro-secondary{width:min(310px,88vw);text-align:center}
}
@media(max-width:420px){
  .envelope-scene{min-height:390px;height:64vh}
  .invite-card{height:60%}
  .intro-controls{height:114px}
}
@media(prefers-reduced-motion:reduce){
  .invitation-intro,.invite-card,.intro-copy,.intro-actions,.envelope-seal{transition:none!important}
  .invitation-intro.is-open .envelope-flap{animation:none!important;transform:rotateX(180deg);z-index:1}
  .invitation-intro.is-open .invite-card{top:2%;transform:translateX(-50%) scale(1)}
  .invitation-intro.is-open .intro-actions{transition-delay:0s}
}

/* v1.3.2: flyer-left / registration-right layout */
.layout{
  max-width:1480px;
  padding:28px 28px 60px;
  display:grid;
  grid-template-columns:minmax(360px,520px) minmax(0,1fr);
  gap:26px;
  align-items:start;
}
.flyer-panel{min-width:0}
.flyer-card{position:sticky;top:24px;display:flex;flex-direction:column;gap:12px}
.flyer-image-wrap{position:relative;border-radius:18px;overflow:hidden;box-shadow:0 22px 55px rgba(8,35,68,.20);border:1px solid rgba(8,46,92,.12);background:#fff}
.flyer-image{display:block;width:100%;height:auto}
.flyer-web-mask{position:absolute;left:76.4%;top:77.25%;width:20.9%;height:14.9%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:8px 5px;background:linear-gradient(180deg,#faf8f2 0%,#eee6da 100%);border-left:1px solid rgba(7,31,64,.16);color:var(--navy-deep);line-height:1.05}
.flyer-web-mask strong{font-family:Georgia,"Times New Roman",serif;color:var(--red);font-size:clamp(9px,1vw,13px)}
.flyer-web-mask span{margin-top:5px;font-size:clamp(7px,.8vw,10px);font-weight:800}
.flyer-print{align-self:center;min-width:210px;text-align:center;text-decoration:none}
.registration-panel{min-width:0}
.registration-panel .hero-copy{padding:34px 38px 24px}
.registration-panel h1{font-size:clamp(34px,3.8vw,52px)}
.registration-panel .lede{font-size:16px}
.registration-panel form{padding-left:38px;padding-right:38px}

/* v1.3.2: staged, automatic envelope opening after the user clicks Open Invitation */
.invitation-intro .invite-card{
  top:45%;
  opacity:1;
  transform:translateX(-50%) scale(.72);
  transition:none;
}
.invitation-intro .intro-copy{transition:opacity .22s ease,transform .22s ease}
.invitation-intro .intro-actions{opacity:0;transform:translateY(10px);pointer-events:none;transition:opacity .28s ease,transform .28s ease}
.invitation-intro.is-opening .intro-copy{opacity:0;transform:translateY(8px);pointer-events:none}
.invitation-intro.is-opening .envelope-flap{animation:div7FlapOpen .68s cubic-bezier(.48,.02,.25,1) forwards}
.invitation-intro.is-opening .envelope-seal{opacity:0;transform:translate(-50%,-42%) scale(.76)}
.invitation-intro.card-out .invite-card{
  top:2%;
  transform:translateX(-50%) scale(1);
  filter:drop-shadow(0 26px 24px rgba(0,0,0,.34));
  transition:top 1.05s cubic-bezier(.18,.76,.18,1),transform 1.05s cubic-bezier(.18,.76,.18,1),filter .55s ease;
}
.invitation-intro.ready .intro-actions{opacity:1;transform:translateY(0);pointer-events:auto}
.invitation-intro.ready .intro-primary{animation:rsvpArrival .45s ease both}
@keyframes rsvpArrival{from{opacity:0;transform:translateY(7px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}

@media(max-width:1080px){
  .layout{grid-template-columns:minmax(300px,430px) minmax(0,1fr);gap:20px;padding-left:20px;padding-right:20px}
  .registration-panel .hero-copy{padding:28px 28px 22px}
  .registration-panel form{padding-left:28px;padding-right:28px}
}
@media(max-width:860px){
  .layout{max-width:760px;grid-template-columns:1fr;padding-top:18px}
  .flyer-card{position:static;max-width:560px;margin:0 auto 4px}
  .flyer-print{display:none}
}
@media(max-width:680px){
  .layout{display:grid;grid-template-columns:1fr;padding-left:12px;padding-right:12px}
  .flyer-card{max-width:430px}
  .registration-panel .hero-copy{padding:26px 20px 20px}
  .registration-panel form{padding-left:20px;padding-right:20px}
}
/* Correct the on-card screen mask to cover the source artwork's QR/sign-up cell. */
.intro-web-rsvp-cover{left:76.4%;top:77.25%;width:20.9%;height:14.9%;padding:5px 3px}
.intro-web-rsvp-cover strong{font-size:clamp(6px,.78vw,10px)}
.intro-web-rsvp-cover span{font-size:clamp(5px,.62vw,8px)}
@media(prefers-reduced-motion:reduce){
  .invitation-intro.is-opening .envelope-flap{animation:none!important;transform:rotateX(180deg);z-index:1}
  .invitation-intro.card-out .invite-card{top:2%;transform:translateX(-50%) scale(1);transition:none!important}
  .invitation-intro.ready .intro-actions,.invitation-intro.ready .intro-primary{animation:none!important;transition:none!important}
}

/* v1.3.2: clean envelope start, full-page invitation reveal, replay on every visit */
.invitation-intro .intro-shell{
  transition:opacity .35s ease;
}

/* The invitation is completely concealed before the envelope is opened. */
.invitation-intro .invite-card{
  top:47%;
  height:53%;
  opacity:0;
  transform:translateX(-50%) scale(.62);
  pointer-events:none;
  transition:none;
}

.invitation-intro.is-opening .invite-card{
  opacity:0;
}

.invitation-intro.card-out .invite-card{
  top:8%;
  height:69%;
  opacity:1;
  transform:translateX(-50%) scale(.92);
  filter:drop-shadow(0 26px 24px rgba(0,0,0,.34));
  transition:top 1.0s cubic-bezier(.18,.76,.18,1),
             height 1.0s cubic-bezier(.18,.76,.18,1),
             transform 1.0s cubic-bezier(.18,.76,.18,1),
             opacity .18s ease,
             filter .5s ease;
}

/* Once the card has emerged, crossfade to a large, clean invitation view. */
.intro-full-invite{
  position:fixed;
  inset:0;
  z-index:40;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:14px 16px;
  background:radial-gradient(circle at 50% 16%,rgba(47,103,155,.38),transparent 34rem),linear-gradient(180deg,#09264a 0%,#041a37 70%,#021226 100%);
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transform:scale(.985);
  transition:opacity .42s ease,transform .42s ease,visibility .42s ease;
}

.invitation-intro.ready .intro-full-invite{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
  transform:scale(1);
}

.intro-full-card{
  width:100%;
  max-height:calc(100svh - 20px);
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:12px;
}

.intro-full-image-wrap{
  position:relative;
  height:min(830px,calc(100svh - 92px));
  aspect-ratio:572/741;
  max-width:92vw;
  overflow:hidden;
  border-radius:5px;
  background:#fff;
  box-shadow:0 28px 72px rgba(0,0,0,.46);
  border:1px solid rgba(255,255,255,.22);
}

.intro-full-image-wrap img{
  display:block;
  width:100%;
  height:100%;
  object-fit:cover;
}

/* Cover the source flyer's printed QR/sign-up cell on screen. The printable page keeps it. */
.intro-full-rsvp-cover{
  position:absolute;
  left:76.4%;
  top:77.25%;
  width:20.9%;
  height:14.9%;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  padding:5px 3px;
  background:linear-gradient(180deg,#faf8f2 0%,#eee6da 100%);
  border-left:1px solid rgba(7,31,64,.16);
  color:#082e5c;
  text-align:center;
  line-height:1.05;
}

.intro-full-rsvp-cover strong{
  font-family:Georgia,"Times New Roman",serif;
  color:#b31321;
  font-size:clamp(9px,1.0vw,14px);
}

.intro-full-rsvp-cover span{
  margin-top:4px;
  font-size:clamp(7px,.75vw,10px);
  font-weight:800;
}

.intro-rsvp-button{
  flex:0 0 auto;
  min-width:190px;
  padding:14px 34px;
  font-size:16px;
}

.invitation-intro.ready > .intro-backdrop,
.invitation-intro.ready .intro-heading,
.invitation-intro.ready .envelope-scene,
.invitation-intro.ready .intro-controls{
  opacity:0;
  pointer-events:none;
}

.invitation-intro .intro-heading,
.invitation-intro .envelope-scene,
.invitation-intro .intro-controls{
  transition:opacity .3s ease;
}

@media(max-width:680px){
  .intro-full-invite{padding:8px}
  .intro-full-card{gap:10px}
  .intro-full-image-wrap{
    width:min(94vw,520px);
    height:auto;
    aspect-ratio:572/741;
    max-height:calc(100svh - 90px);
  }
  .intro-rsvp-button{padding:12px 28px;font-size:15px}
  .invitation-intro.card-out .invite-card{top:7%;height:68%;transform:translateX(-50%) scale(.94)}
}

@media(max-height:650px) and (min-width:681px){
  .intro-full-image-wrap{height:calc(100svh - 84px)}
  .intro-rsvp-button{padding:10px 28px}
}

@media(prefers-reduced-motion:reduce){
  .invitation-intro.card-out .invite-card{transition:none!important}
  .intro-full-invite{transition:none!important}
}


/* v1.3.2 interaction hardening: a dismissed intro can never intercept the form. */
.invitation-intro[hidden],
.invitation-intro.is-dismissed {
  pointer-events: none !important;
}
.invitation-intro[hidden] {
  display: none !important;
}
.invitation-intro.is-dismissed .intro-full-invite,
.invitation-intro[hidden] .intro-full-invite {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
body:not(.intro-active) .invitation-intro .intro-full-invite {
  pointer-events: none !important;
}
#registration { scroll-margin-top: 18px; }
